Found this on the HA website....too bad I'm visiting Oahu and Kauai!

Fly Free with the Rainbow Connection


Right now when you fly Hawaiian Airlines from Los Angeles, San Francisco, Seattle, Portland or Las Vegas to either Kauai or the Big Island of Hawaii you'll receive a FREE flight to the other island. This is your chance to see TWO of Hawaii's most beautiful islands for the price of one.

Hike the rainforests, dive into crystal waters and discover hidden waterfalls. Two gorgeous islands, for the price of one. Now that's something you should act on.

This offer is not available on the internet. See your travel agent or call us at (800)-367-5320.